ASTM B768-11(2016)
Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet

Standard No.

ASTM B768-11(2016)

Release Date

2011

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM B768-22

Latest

ASTM B768-22

Scope

1.1 This specification establishes the requirements for copper-cobalt-beryllium and copper-nickel-beryllium strip and sheet of the following alloys:

	Nominal Composition, %
Copper Alloy UNS No.2	Beryllium	Cobalt	Nickel
C17410	0.3	0.5	. . .
C17450	0.3	. . .	0.8
C17460	0.3	. . .	1.2

1.2 Units—Values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.

1.3 The following safety hazard caveat pertains only to the test methods described in this specification:

1.3.1 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safe......

ASTM B768-11(2016) Referenced Document

• ASTM B194 Standard Specification for Copper-Beryllium Alloy Plate, Sheet, Strip, and Rolled Bar
• ASTM B248 Standard Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar
• ASTM B601 Standard Classification for Temper Designations for Copper and Copper Alloys-Wrought and Cast
• ASTM B846 Standard Terminology for Copper and Copper Alloys
• ASTM E18 Standard Test Methods for Rockwell Hardness of Metallic Materials
• ASTM E255 Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition
• ASTM E527 Standard Practice for Numbering Metals and Alloys (UNS)
• ASTM E8/E8M Standard Test Methods for Tension Testing of Metallic Materials

ASTM B768-11(2016) history

• 2022 ASTM B768-22 Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet
• 2011 ASTM B768-11(2016) Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet
• 2011 ASTM B768-11 Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet
• 1999 ASTM B768-99(2004) Standard Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet
• 1999 ASTM B768-99 Specification for Copper-Cobalt-Beryllium Alloy and Copper-Nickel-Beryllium Alloy Strip and Sheet